baber/WOPTO huggingface dataset:
Patent JP-H10252705-A (JP)
Title: Pressure oil feeding device
Inventor: YOSHIDA NOBUSANE
IPC: F15B11/05
Filed: 1997-03-14
Abstract: PROBLEM TO BE SOLVED: To reduce a loss when pressure oil is simultaneously fed to a plurality of actuators. SOLUTION: A pressure oil feeding device, a first and a second circuits 11 and 12 are connected to a first and a second discharge ports 10a and 10b of a double hydraulic pump 10. The first and second circuits 11 and 12 are connected to a first and a second actuators 17 and 18 through a first and a second operation valves 13 and 14 and a first and a second pressure compensating valves 15 and 16 and first and second pressure compensation valves 15 and 16 are set by the load pressure of the first and second actuators 17 and 18, whichever higher. The first and second circuits 11 and 12 are interconnected through a confluent valve 19, and the confluent valve 19 at which a pressure difference between the first and second circuits 11 and 12 occurs, forms a communication position.
Patent JP-S60204343-A (JP)
Title: Ink jet recording apparatus
Inventor: MIYAGAWA AKIRA
IPC: B41J25/34
Filed: 1984-03-30
Abstract: PURPOSE:To make a recording head freely detachable to a main body while accurately determining the position of an ink emitting orifice, by providing a gate- shaped member on a carriage to fix the ink container-built-in recording head to the carriage and performing the connection of signal wires. CONSTITUTION:A gate shaped member 4 is provided to the upper part of a carriage 2 and an ink emitting orifice 10 is provided to the front surface of a recording head 1 while an electrode terminal part 11 is arranged to the upper surface of the front part of said recording head 1 and an ink container is mounted in the recording head 1. The recording head 1 is moved to the direction shown by the arrow B to insert the front part thereof into the opening of the gate- shaped member 4 and the lower protruded part 13 of the recording head is engaged with the recessed part of the carriage 2. The electrode terminal part 11 is contacted with an electrode terminal part 16 under pressure.
Patent JP-H10298286-A (JP)
Title: Copolyimide film having block component, production thereof, and metal wiring circuit board prepared by using the same as substrate
Inventor: UHARA KENJI
IPC: C08G73/10
Filed: 1998-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a copolyamide film which is suitable for a flexible printed circuit board having a metal wiring formed thereon or is suitable for a metal wiring board for a tape automated bonding tape (a TAB tape), has a high elastic modulus, a low coefficient of thermal expansion, a low coefficient of expansion by moisture absorption, and a low water absorption, and is excellent in alkali etchability and to provide a process for producing the same and a metal wiring circuit board prepared by using the same as the substrate. SOLUTION: This copolyamide film is produced from a copolyamic acid which has a block component and is obtd. from a dianhydride component comprising 10-90 mol% 3,3',4,4'-benzophenonetetracarboxylic dianhydride and 10-90 mol% pyromellitic dianhydride and a diamine component comprising 10-90 mol% phenylenediamine and 10-90 mol% diaminodiphenyl ether.
Patent JP-S51134991-A (JP)
Title: Automatic bevelling machine
Inventor: KATOU YOSHINAO
IPC: B23C3/12
Filed: 1975-05-20
Abstract: PURPOSE: By combining all of the four operating stages, consisting of charging material-transporting conveyor, machining of material on the work table, milling and discharged material-transporting conveyor into an integrated operation system, and also by placing a beam joint on the transporting conveyor, all downstream operations are to become capable of being accomplished automatically with high efficiency and accuracy. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S55151666-A (JP)
Title: Life detector of consumables in developing device
Inventor: NIKUDO NOBUHIRO
IPC: G03G15/08
Filed: 1979-05-17
Abstract: PURPOSE:To accurately detect and announce the life of consumables such as developer by detecting and counting the number of revolutions of a developing roller and actuating an alarm device when said count value reaches a set value. CONSTITUTION:The output of a detector 26 is the one obtained by passing the ON- OFF signal of a Hall element 28 through an amplifier 30 and this output is supplied to a counter 31. The contents of this counter 31 are supplied to a comparator 32. The set value having beforehand been set in the comparator and the contents of the counter 31 are compared and when both coincide, a signal is output to an alarm device 34.
Patent JP-S59186485-A (JP)
Title: Time-axis correcting device
Inventor: MURAKAMI YOSHIHIRO
IPC: H04N5/94
Filed: 1983-04-08
Abstract: PURPOSE:To operate a dropout correcting circuit without providing any memory for correction by writing a code signal which indicates a dropout of a reproduced video signal in a memory as a substitute for the information of the reproduced video signal during a dropout period and making time-axis corrections. CONSTITUTION:A dropout code substituting circuit 23 substitutes a digital signal in the dropout period with the dropout code signal on the basis of a dropout signal supplied from a VTR10. Then, the digital signal outputted from the dropout code substituting circuit 23 is written in the (n)-bit digital memory 24 to make time-axis corrections. Namely, said digital signal is written in the digital memory 24 by a write clock CKWR containing a time-axis error generated on the basis of the synchronizing signal in the reproduced video signal and read out of said digital memory 24 by a readout clock CKRE generated on the basis of a reference signal which has no time-axis error, removing time-axis errors.
Patent JP-S55153670-A (JP)
Title: Flow type soldering method
Inventor: SUNABA KOUHEI
IPC: B23K3/06
Filed: 1979-05-16
Abstract: PURPOSE:To let the captioned soldering of high reliability in strength be accomplished by blowing molten solder onto the top surface to form the soldering part built up from the solder tank and horizontally moving a printed circuit at a high feed speed while letting the same contact the top surface thereof. CONSTITUTION:The molten solder 11 within an inside tank 2 is blow upward at all times toward the top edge 21 of the inside tank by a jet device 3 such as propeller provided in the lower part of the inside tank, whereby a soldering part 22 is formed. A printed substrate 4 is horizontally moved at a feed speed of 3-6m/min. while its printed surface 42 to be soldered is being contacted with said soldering part 22. Then, the lead wire 43 of the part 41 is soldered to the terminal part 44 on the printed surface 42. Within the above-mentioned feed speed range, the fillet height (h) is proportional to the feed speed and terminal part diameter (a) and therefore the required soldering strength, namely, the fillet height (h) may be accurately realized.
Patent JP-S62218302-A (JP)
Title: Conveying device
Inventor: RYU YASUNORI
IPC: B65G47/64
Filed: 1986-03-20
Abstract: PURPOSE:To make it possible to control both of a rocking conveyer and a movable conveyer, independently from each other to aim at smoothly and surely shifting articles through the coupling section between both conveyers, by depressing the movable end of the movable conveyer, overcoming an urging mechanism to return the movable conveyer to a given position in association with the swing operation of the rocking conveyer. CONSTITUTION:The output end of a rocking conveyer or an article shifting conveyer 5 is swingably supported to the loading section 41 of a carrier vehicle 4, and the movable end of a movable conveyer 42 is connected to the article outlet end of the conveyer 5 so that a receiving roller 102 which is provided to the frame of the conveyer 42 is pressed and held by a depressing piece 42 provided to the article outlet end of the conveyer 5 under such a condition that the movable end of the conveyer 42 is supported being resiliently urged upward by means of a spring 101 of an urging mechanism between the conveyer 42 and a mounting section 41. Accordingly, the movable end of the conveyer 42 is set at an elevated end level by the spring 101 fully extended when the conveyer 5 is set to be horizontal, while it is depressed downward by means of the depressing piece 103 when the conveyer 5 is set to be inclined downward. Thus, the movable end of the conveyer 42 may be moved to a position below the article inlet end of the rocking conveyer 5, and therefore, it is possible to smoothly shift articles.
Patent JP-H02243409-A (JP)
Title: Conveyor frame
Inventor: KAJITANI TADASHI
IPC: B65G21/06
Filed: 1989-03-15
Abstract: PURPOSE:To make a compressed air delivery pipe being provided separately unnecessary at a conveyer frame for a conveyer system assembly work using compressed air, by providing a tubular portion within the frame, and making it the compressed air delivery pipe. CONSTITUTION:An air delivery tubular portion 4 together with a rail portion 2 such as chains or like, and a beam portion 3, are provided at a frame 1. At this time, the air delivery tubular portion 4 is provided in such a way that the upper and lower parts of the rail portion 2 are avoided. And, frames 1 are connected with each other and air delivery tubular portions 4 are formed into one pipe by sealing the joints, and connection with a compressed air supply source is made. As a result, the air delivery pipe being provided separately becomes unnecessary, and the installation of the frame becomes easy, and at the same time, the outside lock becomes better, and hindering people and the device can be prevented.
Patent JP-H08261403-A (JP)
Title: Boiler
Inventor: MUKODA KOSUKE
IPC: F22D11/06
Filed: 1995-03-20
Abstract: PURPOSE: To supply a steam consuming appliance such as a heatless iron with steam free from fluctuation of pressure and having an excellent quality, for a long time, without enlarging a boiler and also to prevent boiling of drain water in a drain tank. CONSTITUTION: A boiler 10 comprises a first boiler 12 and a second boiler 14. A first steam drum 22 is closed when a steam pressure inside the drum becomes a set value or below, and steam is supplied from a second steam drum 24 to a heatless iron 18, while drain water in a drain tank 20 is discharged into the first steam drum 22 due to a pressure difference between the inside of the drain tank 20 and that of the first steam drum 22 which is brought about at this time. When the steam pressure inside the first steam drum 22 is restored to the set value or above, the second steam drum 24 is closed and the steam is supplied from the first steam drum 22. In this state, the drain water is stored in the drain tank 20.
Patent JP-H01235002-A (JP)
Title: Biased magnetic field impressing device
Inventor: AKAISHI HITOSHI
IPC: G11B11/105
Filed: 1988-03-15
Abstract: PURPOSE:To realize the stable recording, reproduction and erasion of data by holding an actuator via a vibration absorbing member and therefore absorbing the vibrations which are produced rectangularly to the track direction by an actuator which rotates a permanent magnet. CONSTITUTION:An actuator which rotates a permanent magnet 2 is held via a vibration absorbing member 6 so that the vibrations rectangular to the track direction are absorbed. Thus the vibrations which are produced rectangularly to the track direction when the actuator is working are attenuated and absorbed at the part of the member 6. As a result, to track shift is caused despite the actuation of the actuator and the data can be stably recorded, reproduced and erased respectively.
Patent JP-S58178933-A (JP)
Inventor: NIIZAKI SHINYA
IPC: H01H51/29
Filed: 1982-04-14
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S52144909-A (JP)
Title: Transmission by clock folding
Inventor: YOKOYAMA KATSUHIRO
IPC: H04L7/00
Filed: 1976-05-28
Abstract: PURPOSE:To enable high speed data transmission, by providing the transmission line folding the control clock from the accessory unit to the main unit and receiving the data from the accessory unit for the data reception register of the main unit with the control clock folded from the accessory unit.
Patent JP-2000254958-A (JP)
Title: Method and apparatus for manufacturing polymer sheet
Inventor: TAKAGI NORIO
IPC: B29C35/16
Filed: 1999-03-09
Abstract: PROBLEM TO BE SOLVED: To diffuse at least part of a leakage gas diffused from a gap in the opposite cooling roll surface direction by adopting a gap formed between a lower end of a mouth side outer wall of a chamber and a sheetlike material as a gap enlarged in an arc state in a mouth direction. SOLUTION: A sheetlike material 12 extruded from a mouth 11 is guided onto a rapidly rotating cooling roll 13, and a lug corresponding part of the material is electrostatically brought into contact with a needle-like electrode 18 applied by a high voltage. Then, the material is passed through a gap 17 between a lower end 16 of a mouth side outer wall and the sheet, guided to a chamber 14, brought into contact with a cooling roll by urging with gas and solidified. The gap is substantially parallel to a surface of the cooling roll at an inside surface of the chamber with a desired width, and enlarged at a part of a circular arc at its outside toward an open end. Thus, diffused air from the chamber is at least partly diffused in an opposite cooling roll direction, and hence concentration in an orifice direction can be avoided.
Patent JP-H06246087-A (JP)
Title: Washing machine
Inventor: OE KATSUMI
IPC: D06F49/04
Filed: 1993-02-26
Abstract: PURPOSE:To detect abnormal vibration during spin-drying by the use of a converting means so as to efficiently carry out the spin-drying and to exchange the durability by providing a weight sensor at the upper end of a suspension rod to pick up an electrical signal corresponding to a motion of the suspension rod during vibration of a spin-drying basket so that occurrence of a abnormal vibration is determined when a detected value exceeds a predetermined value so as to stop the spin-drying. CONSTITUTION:A coil is provided around a magnetic core 23 attache to the upper end of a core holding cylinder 19. A suspension rod 5 supporting a spin-drying basket through the intermediary of two coil springs 17, 22 changes the lengths of the coil springs 22, 17 in accordance with a weight of washing set in the dehydrator tank so that the core 23 extends from or retracts into coil 24. A detecting means 25 detects a movement of the suspension rod 4 from the positional relationship between the core 23 and the coil 24 so as to transmit an electrical signal so as to deliver a certain frequency in accordance with the positional relation. Further, an oscillating frequency delivered in accordance with a weight of a fabric is inputted to a microcomputer, and an output variation becomes larger than a predetermined value, occurrence of abnormal vibration is determined so as to stop the basket.
Patent JP-H066909-A (JP)
Title: Contact confirmation circuit of current collector in charging operation to battery in ground mobile
Inventor: YAMADA YOSHIAKI
IPC: H02J7/00
Filed: 1991-03-01
Abstract: PURPOSE:To provide a contact confirmation circuit of a current collector for a charger of a ground mobile in which electrical contact between the charger and an incorporated battery is confirmed automatically and automatic charging is carried out. CONSTITUTION:A ground mobile comprises positive and negative movable current collectors 11 connected with a battery, a charging contactor 13 connected between the battery 12 and the movable current collectors 11, and a resistor 14. A station 20 comprises positive and negative fixed current collectors 21 connected with a charger 22, and a relay 23 interposed between the charger 22 and the fixed current collector 21 and detecting the voltage between the positive and negative fixed current collectors. Upon contact of the current collectors 11, 21, the charging contactor 13 is turned ON to feed a microcurrent and the relay 23 detects the voltage between the positive and negative fixed current collectors 11. The relay 23 compares a detected voltage with a set level and turns the charger 22 ON only when the set level is not exceeded.
Patent JP-H11258799-A (JP)
Title: Negative type photosensitive composition
Inventor: TAKADA MASAKAZU
IPC: G03F7/029
Filed: 1998-03-12
Abstract: PROBLEM TO BE SOLVED: To obtain a printing plate material for a negative type planographic printing plate having high near IR sensitivity and excellent in preservability. SOLUTION: The printing plate material has a recording layer contg. at least a polymer soluble in an alkaline developer, a near IR absorbing dye, a latent Brϕnsted acid and a 1,3,5-triazine compd. having two or more methylolated amino groups or methoxymethylamino groups as substituents. The polymer is preferably a phenolic resin such as novolak resin, resol, resin or polyvinylphenol resin.
Patent JP-S54153033-A (JP)
Title: Ink jet recorder
Inventor: KAWAMURA KIICHI
IPC: B41J2/14
Filed: 1978-05-22
Abstract: PURPOSE:To obtain a recording head of stable operation by providing an ink lead-in part at one end of an ink preparation chamber and a hole open to the atmosphere at the other end thereby preventing the entry of bubbles into the ink chamber CONSTITUTION:An ink lead-in part 14 is provided at one end of an ink preparation chamber 12 and a hole 15 open to the atmosphere at the other end. As a result, the ink supply from the lead-in part 14 is smoothly accomplished. In addition, when a bubble enters, it becomes easier for the bubble to move toward the open hole 15 of the preparation chamber 12 than to enter the ink chamber 11 by passing through the fine passageway between the preparation chamber 12 and inke chamber 11. This causes the bubble to escape to the atmosphere through the open hole 15 without entering the ink chamber 11.
Patent JP-S57177538-A (JP)
Title: Manufacturing method for semiconductor device
Inventor: YANAI TERUROU
IPC: H01L23/52
Filed: 1981-04-24
Abstract: PURPOSE:To greatly improve device reliability without deteriorating wire bonding property by a method wherein an Si3N4 film patch is left only around an  external lead bonding portion of an Al wiring after tranformation of the Al surface into an Al2O3 film. CONSTITUTION:An Al wiring pattern 16 is provided on a MOSFET insulator film 13 and an Si3N4 mask 17 is formed on and around an external lead bonding stretch 18. The surface of the bonding stretch 18 is then subjected to oxidation for transformation into an Al2O3 layer 19. Next, after application of a protective layer 20, a window is provided in the bonding stretch 18. This construction, with the surface of the wiring pattern covered by Al2O3, resin potting does not cause water or impurities in the protective layer to corrode the wiring 16 and so device reliability is improved. The bonding stretch 18 is kept free of oxidation during the process of connecting an external lead thereto.
Patent JP-S53145852-A (JP)
Title: Preparation of granular polymer flocculant
Inventor: NISHIHATA TAKAO
IPC: C08J3/12
Filed: 1977-05-25
Abstract: PURPOSE: To prepare rapidly soluble fine granules of polymer flocculant almost free from flying powder, by adhering fine powder to the surface of grains by using a water-containing organic solvent as a binder, and recovering the solvent by evaporating thereof. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S55154599-A (JP)
Title: Plating method for aluminum or its alloy
Inventor: FUJIMOTO TAKESHI
IPC: C25D11/18
Filed: 1979-05-21
Abstract: PURPOSE: To obtain superior plating with high work efficiency by anodically oxidizing an Al material in a bath based on sulfuric acid followed by dipping in an aqueous soln. of sulfamic acid and plating.  
     CONSTITUTION: Al or its alloy is anodically oxidized in a bath based on sulfuric acid to form a surface oxide film. This Al material is then dipped in an aqueous soln. of sulfamic acid for a short time to make the film porous, and the porous film is plated. By this method plating with superior adhesion can be obtd. cheaply. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H03261983-A (JP)
Title: Image forming device
Inventor: SAITO TAKASHI
IPC: G03G15/20
Filed: 1990-03-13
Abstract: PURPOSE:To make a system for controlling a fixing means stable by controlling a temperature in a transfer means so that a temperature in the fixing means may be kept constant. CONSTITUTION:A latent image formed on an image carrier 17 is developed with developer and a developer image, which is developed, on the image carrier is transferred to a medium P where an image should be formed by the transfer means 20 and fixed by the fixing means 37. The temperature in the fixing means 37 is measured by a measuring means 37b and a temperature with reference to the delay of measurement by the means 37b is corrected, then the temperature in the transfer means 20 is controlled in accordance with the corrected temperature so as to keep the temperature in the fixing means 37 constant. Namely, the temperature in the fixing means 37 using a value which is delayed by a time constant is easily corrected to a value approximate to the actual temperature in the fixing means 37 by making the time constant equal to a control cycle. Thus, the system for controlling the temperature in the fixing means is made stable.
Patent JP-S54153641-A (JP)
Title: Fixing device of electrophotographic copier
Inventor: NAMIKI RIYOUICHI
IPC: G03G15/20
Filed: 1978-05-25
Abstract: PURPOSE: To perform high speed fixing without unevenness by holding copying paper in circular cylindrical form in the absence of contact of its inside surface through the use of an air permeable belt and an air sucker.  
     CONSTITUTION: An endless belt 1 having pores 2 is turnably disposed by way of pulleys 3 thru 6 to the circumference of a case 11 which is disposed with a bar- form flash lamp 13 therethrough and is mounted with an exhaust fan 12. This belt is supported in circular cylindrical form on the circumference of the flash lamp 13  by way of pulleys 7, 8. As a result, the copying paper 17 having picked up toner 16  is fed between the pulleys 7, 8 by being guided by a guide plate 18 and is sucked  and held in circular cylindrical form in the absence of contact of its inside surface  with the circular cylindrical inside surface of the belt 1 through the air suction by  the revolutions of the exhaust fan 12. This turns out that the copying paper receives even radiation over its entire surface by the flash lamp 13, thus it is fixed at  a high speed without causing uneven fixing.  
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S52145249-A (JP)
Title: Object detecting apparatus
Inventor: YOSHIMARU ASAHISA
IPC: B65H7/14
Filed: 1976-05-29
Abstract: PURPOSE: To achieve the improvement in reliability by optically opposedly providing plural light emitting devices and photo detectors along the conveying line for conveying objects and incorporating integrated circuits integrally to the means of processing the detection signals obtainable from the photo detectors. 
     COPYRIGHT: (C)1977,JPO&Japio